V World Conference of the Spatial Econometrics Association. Toulouse. July 6-8, 2011 The 5th World Conference of the Spatial Econometrics Association (SEA) has the objective to bring together economists, econometricians and regional scientists to discuss the present achievements and future challenges and opportunities in spatial data analysis. The conference is organized by the Econometric & Statistic group of the Toulouse School of Economics (TSE) at Toulouse Capitole University in conjunction with the 10th workshop in spatial statitsics and econometrics. The conference will take place from July 6–8, 2011 in the site of "Manufacture des Tabacs". all info at: http://sea2011.univ-tlse1.fr/index.html Deadline for the submission of abstracts is the 25th of March, 2011. Acceptance decisions will be made by April 25, 2011. Deadline for the submission of the full text of the accepted paper is May 30, 2011. See also Deadline for the submission of abstracts: 1st of March, 2011.Acceptance decisions will be made by April 25, 2011. Deadline for the submission of the full text of the accepted paper: May 30, 2011. Deadline for the submission of abstracts is the 1st of March, 2011.Acceptance decisions will be made by April 25, 2011. Deadline for the submission of the full text of the accepted paper is May 30, 2011.